This weight block is added to make up the loss when the holes are made.

这个重量座是补充，以弥补损失时，孔的意见。

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Balance weight block installation position is not accurate, will cause the boom and the balance arm balance torque deviation is too large, easily lead to instability of the tower crane.

平衡重块安装位置不准确，会造成起重臂与平衡臂平衡力矩偏差过大，轻易造成塔吊失稳。

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The rocker arm is connected with the balance weight block through a rotary shaft, a cam, a pulley, a steel cable and a lifting rod, and an initial position can be selected through a barrier shaft.

摇臂通过转轴、凸轮、滑轮、钢丝绳、提升杆与配重块相连，初始位置可由挡轴选定；

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Dr.Correll says he hopes research will help design new drugs to block the weight gain.

VOA: standard.2010.07.08

After only a week of treatment, Sujono gained weight and could walk around his neighborhood block.

CNN: SPECIAL REPORT: HEALTH

In mice genetically altered to block the pathway, even with a high fat diet available, they were able to maintain a healthy weight.

BBC: New twist in brain obesity riddle